A magnitude ML 0.5 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1660, 7.8170 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2019-12-05 20:52:44 |
46.1665 | 7.8167 | 10 | 2019-12-05 21:03:07 |
Sala Sismica INGV-Roma | 74357011 |
Field | Value |
---|---|
Time (UTC) | 2019-12-05 20:52:44 ± 0.56 |
Latitude | 46.1665 ± 0.0324 |
Longitude | 7.8167 ± 0.0247 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 74357011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3860 |
Semi-minor axis of confidence ellipse (meter) | 1250 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 22 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 246 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.15468 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65561 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.5 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 74357011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-05 21:03:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2019-12-05T20:52:57.75 | 0.1 | undecidable | manual | P | 184 | 72.7716 | 50 | 0.81 | 72 |
GU.SATI.HHZ. | 2019-12-05T20:52:55.55 | 0.3 | undecidable | manual | S | 173 | 32.5452 | 50 | -0.01 | 73 |
CH.DIX.HHZ. | 2019-12-05T20:52:55.23 | 0.3 | undecidable | manual | S | 253 | 32.8449 | 50 | -0.41 | 67 |
GU.SATI.HHZ. | 2019-12-05T20:52:51.02 | 1.0 | undecidable | manual | P | 173 | 32.5452 | 50 | 0.28 | 23 |
CH.DIX.HHZ. | 2019-12-05T20:52:50.78 | 0.1 | positive | manual | P | 253 | 32.8449 | 50 | -0.01 | 98 |
CH.MMK.HHZ. | 2019-12-05T20:52:50.59 | 0.3 | undecidable | manual | S | 139 | 17.1717 | 120 | -0.46 | 69 |
CH.MMK.HHZ. | 2019-12-05T20:52:48.11 | 0.1 | undecidable | manual | P | 139 | 17.1717 | 120 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.MMK.HHE. | ML:-0.2 | 0.000003763367 | 0.1664 | AML | other | m | 2019-12-05T20:52:51.43 |
CH.MMK.HHN. | ML:-0.2 | 0.000006833529 | 0.1408 | AML | other | m | 2019-12-05T20:52:51.16 |
CH.DIX.HHE. | ML:1.1 | 0.00005015211 | 1.3568 | AML | other | m | 2019-12-05T20:52:50.82 |
CH.DIX.HHN. | ML:1.1 | 0.000050250585 | 0.7168 | AML | other | m | 2019-12-05T20:53:02.18 |
GU.SATI.HHE. | ML:0.7 | 0.000017826505 | 0.1152 | AML | other | m | 2019-12-05T20:52:56.93 |
GU.SATI.HHN. | ML:0.4 | 0.000012133754 | 0.064 | AML | other | m | 2019-12-05T20:52:57.24 |